<template>
  <div>
    <Pane>
      <span slot="title">
        <span style="margin-right:20px; ">时间范围</span>
        <el-date-picker
          v-model="date"
          value-format="yyyy-mm-dd HH:MM:SS"
          type="daterange"
          range-separator="至"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>
        <el-button @click="handleClick" type="primary" style="margin-left:20px; ">查询</el-button>
      </span>
      <section slot="content">
        <div class="contain">
          <Charts :options="options" />
        </div>
      </section>
    </Pane>
  </div>
</template>

<script>
import Pane from '@/components/Pane/Pane.vue'
import Charts from '@/components/Charts/Charts.vue'

import { getOrderTotal } from '@/api/order.js'

export default {
  name: 'OrderTotal',
  props: {},
  data() {
    return {
      options: {},
      date: ''
    }
  },
  methods: {
    async init() {
      const res = await getOrderTotal({ date: JSON.stringify(['2020-04-16 10:04:00', '2020-04-15 18:04:00']) })
      console.log(res)
      this.options = {
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
            crossStyle: {
              color: '#999'
            }
          }
        },
        toolbox: {
          feature: {
            dataView: { show: true, readOnly: false },
            magicType: { show: true, type: ['line', 'bar'] },
            restore: { show: true },
            saveAsImage: { show: true }
          }
        },
        legend: {
          data: ['蒸发量', '降水量', '平均温度']
        },
        xAxis: [
          {
            type: 'category',
            data: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'],
            axisPointer: {
              type: 'shadow'
            }
          }
        ],
        yAxis: [
          {
            type: 'value',
            name: '水量',
            min: 0,
            max: 250,
            interval: 50,
            axisLabel: {
              formatter: '{value} ml'
            }
          },
          {
            type: 'value',
            name: '温度',
            min: 0,
            max: 25,
            interval: 5,
            axisLabel: {
              formatter: '{value} °C'
            }
          }
        ],
        series: [
          {
            name: '蒸发量',
            type: 'bar',
            data: [2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3]
          },
          {
            name: '降水量',
            type: 'bar',
            data: [2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3]
          },
          {
            name: '平均温度',
            type: 'line',
            yAxisIndex: 1,
            data: [2.0, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3, 23.4, 23.0, 16.5, 12.0, 6.2]
          }
        ]
      }
    },
    async handleClick() {
      console.log(this.date)
      // const { data, orderTime, orderAmount } = await getOrderTotal({ date: this.date })
      // const res = await getOrderTotal({ date: JSON.stringify(this.date) })
      const res = await getOrderTotal({ date: JSON.stringify(['2019-10-01 00:00:00', '2019-10-10 00:00:00']) })

      console.log(res)
    }
  },
  created() {
    this.init()
  },
  components: {
    Pane,
    Charts
  }
}
</script>

<style scoped></style>
